Roofing Material & Margin Calculator

What Should You Charge for This Roofing Job?

Use this free calculator to estimate material cost, target margin, and a profitable selling price in under 2 minutes.

✓ Simple estimate. No technical setup needed.

Step 1 of 3

Business name*

Roofing material type

Roof size (m²)*

Material cost per m²*

Your average roofing material cost before waste

€

Waste factor (%)*

Extra material allowance for cuts, overlaps, breakage, and jobsite waste